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- [图书] The International Water Conference, 36th annual meeting, Nov. 4, 5, 6, 1975, William Penn Hotel, Pittsburgh, Pennsylvania /
- 作者：R.N. Baum.
- 出版社：Engineers' Society of Western Pennsylvania,
- 出版日期：?1976.
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- [图书] Third U.S.-Japan Conference on Sewage Treatment Technology proceedings :
- 出版社：Office of International Activities, Office of Research and Development, Office of Water and Hazardous Materials,
- 出版日期：1975.
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- [图书] The International Water Conference, 35th annual meeting, Oct. 29, 30, 31 1974, William Penn Hotel, Pittsburgh, Pennsylvania /
- 作者：R.G. Knight, general chairman.
- 出版社：Engineers' Society of Western Pennsylvania,
- 出版日期：[1974?]
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- [图书] Design handbook of wastewater systems: domestic, industrial, commercial
- 作者：[by] Brian L. Goodman.
- 出版社：Technomic Pub. Co.
- 出版日期：[1971]
- ISBN：0877620652
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